Attributes
| Key ^ | Value |
|---|---|
| Air Induction | Scroll Intake Manifold |
| Bore x Stroke | 4.0 x 3.6" (102 x 92 MM) |
| Color | Black |
| Controls | SmartCraft Mechanical Shift |
| Displacement | 4.5L (275 CID) |
| Engine Guardian System | SmartCraft |
| Engine Type | V6 |
| Exhaust | Through Prop |
| Fuel Delivery | Multi-Point Electronic (MPI) |
| Fuel Type | Regular 87 Octane |
| Full Throttle RPM | 4800-5200 |
| HP | 250 |
| Ignition | SmartCraft PCM 112 Digital |
| Model Number | HM9XM04.5CAT |
| Part Manufacturer | Mercury Mercruiser |
| Type | Inboard Engine |
| Warranty | Great Lakes Skipper Warranty |
| Year | 2018 |